Ningbo DHK Precision Bearing Co., Ltd.-Cylindrical roller bearings，Taper roller bearings，Angular contact ball bearings，Mining Bearing

DHK is a specialist enterprise engaged in the R&D, manufacture and sales of bearings, mainly produces cylindrical roller bearings, conical roller bearings, self-aligning roller bearings, ball bearings, as well as various kinds of non-standard bearings and bearings with specially treated surface. So far, DHK’s bearings have been widely applied in such fields as engineering machinery, industrial pump, machine tool, compression engine, gear case, wi...